The 2008-09 campaign delivered a surprisingly strong season for Cagliari, as Casteddu clinched a solid 9th-place finish in Serie A under the guidance of debut manager Massimiliano Allegri. Spearheading the attack was the young, prolific striker Robert Acquafresca, whose 14 league goals proved decisive in a campaign built on grit and an impressive second-half run. Acquafresca became a fan idol in Sardinia, notably scoring crucial goals against champions Inter Milan, and this season remains a positive, defining chapter that signaled the start of a successful managerial era for Allegri.